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Transcribe & Translate
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In any language.
Real-time AI transcription and translation for live lectures, Zoom recordings, YouTube videos, and any uploaded audio. 40+ languages. Sub-100ms latency. Built for students.
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asksia.ai/transcribe
LIVE · 00:19:16
Transcribing
EN → 中文 · 日本語 · 한국어
1
Prof. Chen 0:00Okay, so today we're covering the Fundamental Theorem of Calculus. It connects differentiation and integration in one elegant result.
🇩🇪 Heute behandeln wir den Hauptsatz der Differential- und Integralrechnung.
2
Student 0:53Could you explain how the Riemann sum connects to integration at the limit?
🇯🇵 リーマン和が極限でどのように積分と関係するのか説明していただけますか？
1
Prof. Chen 1:21LIVE4:32
19:16
Quick Answer
What is AskSia Transcribe & Translate?
AskSia Transcribe & Translate is an AI-powered tool that converts live lectures, Zoom meetings, YouTube videos, and uploaded audio files into accurate multilingual text in real time.
2M+
students using AskSia
40+
languages supported
<0.1s
transcription latency
95%+
accuracy on clear audio
Why AskSia
Built differently for real learning.
Not just another transcription tool. Sia understands lectures, identifies speakers, and translates in real time so you never miss a word.
40+ Languages, Simultaneously
English lecture to Chinese notes. Korean podcast to English transcript. Simultaneous transcription and translation across any language pair your studies demand.
Simultaneous translate
Every Audio Source
Live lectures via microphone, Zoom and online classes via browser tab capture, uploaded files, YouTube videos, and podcast URLs all work in one tool.
Mic · Browser Tab · Upload · URL
Live AI Companion
While transcribing, ask Sia questions about the lecture in real time. Generate summaries, to-do lists, quizzes, and flashcards without stopping the recording.
Live AI chat
How It Works
Three taps to perfect notes.
Step 01
Choose your audio source
Record through your microphone, capture a browser tab, paste a URL, or upload an existing audio or video file.
Audio Source
Microphone
Live audio around you
Browser Tab
Zoom, YouTube, Meet
Upload File
MP3, MP4, WAV, M4A...
Step 02
Set language and speakers
Auto-detect the source language, choose target translations, and let AskSia identify speakers as the session starts.
Language Settings
Source
English (US) ▾
Translate
中文 (简体) ▾
Speakers
Auto-detect ▾
Start Transcribing →
Step 03
Study from the live transcript
Read the transcript and translations in real time, then generate summaries, quizzes, flashcards, and study notes.
P
Prof. Smith"...the Fundamental Theorem connects differentiation and integration..."
🇨🇳 微积分基本定理将微分与积分联系起来...
S
Student"Could you explain the Riemann sum convergence?"
🇨🇳 您能解释黎曼和的收敛性吗？
Available On
Transcribe anywhere you learn.
Whether you're at a desk or on the go, full transcription and translation works across both platforms.
Web App
Capture lectures from any tab
Use AskSia in your browser to transcribe Zoom, Google Meet, YouTube, podcasts, and uploaded files without installing an extension.
Browser Tab capture for online lectures
Upload MP3, MP4, WAV, M4A, and WEBM
Live AI chat with full transcript context
Export notes, summaries, and quizzes
Summarize key ideas
Create quiz
Export notes
Mobile App
Record wherever you learn
Capture in-person lectures, office hours, seminars, and study group sessions from your phone with transcripts synced to your account.
Microphone recording for lecture halls
Speaker labels and timestamps
Auto-sync with Web App collections
Offline playback with saved transcripts
1
ProfessorThe lecture is being captured...
中文翻译同步显示...
2
StudentCan you repeat the definition?
Use Cases
Made for the way students actually learn.
In-Person Lecture Halls
Hit record on your phone in any lecture hall. Sia captures every word, identifies speakers, and translates even in noisy classrooms.
Mobile + Web
Zoom & Online Classes
Use Browser Tab capture for Zoom, Google Meet, Webex, or pre-recorded online lectures. No integrations required.
Browser Tab capture
Podcasts & Seminars
Turn any audio content into searchable, translatable notes for research seminars, guest lectures, and educational podcasts.
Any audio source
Exam Review Sessions
Record your study group's review session. Sia transcribes the discussion and generates practice questions automatically.
AI-generated quizzes
Bilingual & Code-Switching Courses
Taking a course taught in another language? Sia detects and translates multiple languages in the same lecture.
Multi-language detection
Recorded Lectures & Files
Upload MP3, MP4, WAV, M4A, or WEBM files, or paste a YouTube URL, and get a full transcript with translation.
MP3 · MP4 · YouTube URL
Compare
AskSia vs. traditional
transcription tools.
Most transcription tools are built for meetings. AskSia is built for how students actually learn: bilingual, fast-moving, context-heavy.
| Feature | AskSia Transcribe | Standard Transcription Tools |
|---|---|---|
| Real-time latency | ✓ <0.1s | ~2–5s delay |
| Simultaneous multi-language translation | ✓ 40+ languages, live | Post-processing only |
| Built-in AI chat during recording | ✓ Ask anything while live | Not available |
| Auto speaker identification | ✓ Up to 10 speakers | 2–5 speakers, often inaccurate |
| Bilingual / code-switching support | ✓ Mid-sentence detection | Single language only |
| Academic vocabulary accuracy | ✓ Context-aware | Generic dictionary |
| Auto-generate quizzes and flashcards | ✓ One-tap from any transcript | Export only |
| Browser Tab capture | ✓ No extension needed | Extension or integration required |
| Free to start | ✓ 30 min/file, unlimited sessions | Time-limited trial |
FAQ
Frequently asked questions.
What is AskSia Transcribe & Translate?
AskSia Transcribe & Translate converts live lectures, Zoom meetings, YouTube videos, and uploaded audio files into accurate multilingual text in real time.
What audio and video formats does AskSia Transcribe support?
AskSia supports MP3, MP4, WAV, M4A, OGG, WEBM, and MOV files, plus YouTube URLs and browser-tab audio capture.
How many languages can AskSia transcribe and translate?
AskSia transcribes in 40+ languages and can translate to supported target languages simultaneously.
Can I transcribe Zoom recordings or online lectures?
Yes. Use Browser Tab audio capture to transcribe audio playing in another tab, including Zoom, Google Meet, Webex, YouTube, and online courses.
How accurate is the transcription?
AskSia achieves 95%+ accuracy for clear audio in typical lecture conditions and uses academic context for specialized vocabulary.
Can it identify different speakers automatically?
Yes. Speaker diarization labels up to 10 speakers per session with timestamps and color-coded speaker turns.
Is there a file size or duration limit?
Free accounts support files up to 30 minutes per transcription. Pro and Super plans unlock longer sessions and advanced processing.
Is my audio data private and secure?
Audio files and transcripts are encrypted in transit and at rest, and are not used to train AI models.
Can I export the transcription to use elsewhere?
Yes. Export transcripts as TXT, DOCX, SRT, or JSON with timestamps, speaker labels, and optional translation.
Does it work for bilingual or code-switching lectures?
Yes. AskSia handles mid-sentence code-switching and mixed-language lectures for international students.
How much does AskSia Transcribe cost?
AskSia is free to start with no credit card required. Paid plans unlock longer duration and advanced features.
How is AskSia different from Otter, Notta, or Fireflies?
AskSia is purpose-built for students, combining live transcription, multilingual translation, and AI study tools in one interface.
Start Today
Never miss a word.
In any language.
Capture every lecture, translate across languages, and turn your transcript into study materials — free to start, no credit card required.